Systems Administrator

CACI International•Fort Meade, MD

23h•$86,600 - $181,800•Onsite

About The Position

CACI is seeking a Senior Systems Administrator to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems, manage IT system infrastructure and any processes related to these systems. The Senior Systems Administrator will Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.

Requirements

TS/SCI with polygraph clearance
CWIP IAT 3 Certification within 6 months of hire (Cyber Workforce Improvement Program- Information Assurance Technical III)
7+ years experience as a SA in programs and contracts of similar scope, type, and complexity is required.
Bachelor’s degree in a technical discipline from an accredited college or university is required.
Five (5) years of additional SA experience may be substituted for a bachelor’s degree.
General familiarization with Tenable Nessus Manager - Connect clients, run scans, create vulnerability and compliance scans, upgrade audits and plugins files.
Linux - Moderate systems administration knowledge to include installing OS, configuration, patching, identify and fix everyday issues.
Trellix E-Policy Orchestrator - General familiarization, update system software, push agents and connect nodes.
Windows 10/11, Server 2016/2019/2022 - General IT knowledge to install OS and configure devices, patch vulnerabilities.
Windows Active Directory - Run domain controllers, configure users and computers, configure Group Policy in accordance with DISA STIG's, configure DNS and DHCP.

Responsibilities

Provide the daily activities of configuration and operation of IT systems
Provide assistance to users in accessing and using IT systems
Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems
Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
Provide support for the escalation and communication of status to agency management and internal customers
Optimize system operations and resource utilization, and perform system capacity analysis and planning
Provide in-depth experience in trouble-shooting IT systems
Provide detailed analysis and feedback to agency management and internal customers for escalated tickets
Provide support for the dispatch system and hardware problems and remains involved in the resolution process
Configure and manage primarily Linux/Unix (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance